This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
n | a(n) |
---|---|
1 | 0 |
2 | 0 |
3 | 12 |
4 | 216 |
5 | 3500 |
6 | 58494 |
7 | 1028167 |
8 | 18954072 |
9 | 363991752 |
10 | 7231521650 |
11 | 147777013109 |
12 | 3091874792274 |
13 | 65993049570175 |
14 | 1432803420182428 |
15 | 31570847522072400 |
16 | 704668366087255200 |
17 | 15907964778448807820 |